#include <iostream>

int main()
{
	double float_array[]{ 0x1.7p+2, 0x1.f4p+9, 0x1.df3b64p-4 };
	for (auto elem : float_array) {
		std::cout << std::hexfloat << elem 
			<< " = " << std::defaultfloat << elem << std::endl;
	}
}
